GBIO 225 WEEK 1 EXAM/GBIO 225 WEEK 1 EXAM

Jul 27th, 2016

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1) The ability to maintain a constant internal environment is
(1pts)
physiology
homeostasis
development
metabolism
2) Impulses are received by nerve cells through
(1pts)
any process that is long enough to reach the receptor.
an axon.
the intervention of the neuroglia.
numerous dendrites.
3) Tissues come together to form
(1pts)
Cells.
Atoms.
Molecules.
Organs.
4) Nucleic acids are built from
(1pts)
DNA
coenzymes
nucleotides
ATP
5) The two types of nucleic acids are
(1pts)
RNA and proteins.
DNA and RNA.
nucleotides and DNA
DNA and proteins.
6) Every living organism must have
(1pts)
a nucleoid region.
mitochondria.
at least one cell.
a cell wall.
7) Which of the following is MOST accurate regarding cells?
(1pts)
All cells divide by meiosis.
Cells arise through spontaneous generation.
All cells have a nucleus.
All living organisms are made up of one or more cells.
8) Which three things do all living cells have in common?

GBIO 225 WEEK 1 ExamGBIO 225 week 1 Exam1) The ability to maintain a constant internal environment is(1pts)physiologyhomeostasisdevelopmentmetabolism2) Impulses are received by nerve cells through(1pts)any process that is long enough to reach the receptor.an axon.the intervention of the neuroglia.numerous dendrites.3) Tissues come together to form(1pts)Cells.Atoms.Molecules.Organs.4) Nucleic acids are built from(1pts)DNAcoenzymesnucleotidesATP5) The two types of nucleic acids are(1pts)RNA and proteins.DNA and RNA.nucleotides and DNADNA and proteins.6) Every living organism must have(1pts)a nucleoid region.mitochondria.at least one cell.a cell wall.7) Which of the following is MOST accurate regarding cells?(1pts)All cells divide by meiosis.Cells arise through spontaneous generation.All cells have a nucleus.All living organisms are made up of one or more cells.8) Which three things do all living cells have in common?(1pts)cytoplasm, a cell wall, and lysosomesa nucleus, ribosomes, and a cell membranea nucleus, cytoplasm, and a cell walla plasma membrane, DNA, and cytoplasm9) The word prokaryotic means(1pts)before the nucleus.having many nuclei.having a nucleus with no DNA.having a membrane-bound nucleus.10) The word eukaryotic means(1pts)having no nucleus.before the nucleus.having a true nucleus.having two nuclei.11) Most of the molecules in cell membranes are(1pts)nucleic acids.carbohydrates.phospholipids.prot